Capacitors play a crucial role in energy-efficient lighting applications, particularly in lighting fixtures. The 0.1uF 275VAC X2 capacitor is a specialized type designed for high reliability and performance in AC circuits up to 275 volts. It is suitable for a wide range of lighting fixtures and systems, including LED lighting fixtures and electronic ballasts.
Dielectric | Polypropylene film |
Electrodes | Vacuum evaporated metal |
Coating | Encapsulated in reinforced flame retardant plastic case sealed with epoxy resin meeting the requirement of UL 94V-0 |
Leads | Radial leads of tinned wire/ insulation flexible wire |
Reference standard | IEC 60384-14 (3nd Edition,2005) UL1414,UL1283, GB/T 14472-1998,EN60384-14 |
Climatic catalogue | 40/100/21 (GMF) |
Capacitance versus rated voltage (UR) | 0.001µF-2.2µF/275VAC (50/60Hz) 0.001µF-4.7µF/310VAC (50/60Hz), (UL) |
Capacitance tolerance | M = ±20%, K = ±10%, and J = ±5% |
Dissipation factor | DF≤1.0% (at 20°C, 1KHz) |
Voltage-proof | 4.3*UR Unit VDC (1minute at 20℃ ) |
Insulation resistance | C ≤0.33μF, IR ≥15,000mΩ, C>0.33μF, IR*C≥5000S (1 minute at 20 and RH≤65%) |
Endurance: | The test voltage 125% shall be applied for 1000 hours in the 100 ℃ chamber.Each of these voltage shall be applied to each capacitor individually through a resistor of 47Ω±5%, During this period, 1000VAC 60Hz for 0.1sec be applied once each hour. After the Test: △ C/C ≤ 10%; IR ≥ 50% of the specified value; △ DF ≤ 0.8%(C ≤ 1µF); △ DF ≤ 0.5%(C > 1µF); (at 20 ℃ 1KHz) |
In the realm of energy-efficient lighting, every component plays a crucial role in ensuring optimal performance and sustainability. Among these components, capacitors stand out as essential elements that contribute to the efficiency, reliability, and longevity of lighting systems. In particular, the 0.1uF 275VAC X2 capacitor has emerged as a key component in energy-efficient lighting applications, offering superior performance and functionality in a compact and versatile package.
Capacitor Basics
A capacitor is a passive electronic component that stores electrical energy in an electric field. It consists of two conductive plates separated by a dielectric material, which can be made from materials such as ceramic, plastic, or paper. When connected to a power source, a capacitor charges and discharges rapidly, releasing stored energy in the form of electrical current. Capacitors are commonly used in a wide range of electronic devices and systems, including lighting fixtures, power supplies, and motor drives.
Role of Capacitors in Lighting
In lighting systems, capacitors serve several important functions. They help to regulate voltage, filter out electrical noise, and improve power factor, ensuring stable and efficient operation of the lighting fixture. Capacitors can also be used to store energy and provide a boost to the electrical circuit when needed, enhancing overall performance and reliability. In energy-efficient lighting applications, capacitors play a critical role in maximizing energy savings and minimizing environmental impact.
Specifications and Features
The 0.1uF 275VAC X2 capacitor is a specialized type of capacitor designed for use in lighting applications where high reliability and performance are required. It is rated for use in AC circuits up to 275 volts, making it suitable for a wide range of lighting fixtures and systems. The X2 designation indicates that the capacitor meets safety standards for use in applications where failure could result in electric shock, making it a reliable and safe choice for energy-efficient lighting installations.
Application in Energy-Efficient Lighting
0.1uF 275VAC X2 capacitors are commonly used in energy-efficient lighting applications, such as LED (Light Emitting Diode) lighting fixtures and electronic ballasts. In LED lighting systems, capacitors help to regulate voltage and current, ensuring stable and flicker-free operation of the LEDs. They also play a role in power factor correction, improving the efficiency of the lighting system and reducing energy consumption. In electronic ballasts, capacitors help to smooth out voltage fluctuations and provide a stable output, ensuring consistent and reliable performance of fluorescent and HID (High Intensity Discharge) lamps.
High Reliability
One of the primary advantages of 0.1uF 275VAC X2 capacitors is their high reliability and durability. These capacitors are designed to withstand the rigors of continuous operation in demanding lighting environments, including high temperatures, humidity, and voltage fluctuations. Their robust construction and quality materials ensure long-term performance and reliability, making them an ideal choice for critical lighting applications where downtime is not an option.
Safety and Compliance
0.1uF 275VAC X2 capacitors are designed and manufactured to meet strict safety and performance standards, ensuring compliance with regulatory requirements and industry specifications. These capacitors undergo rigorous testing and certification processes to verify their safety and reliability, providing peace of mind to lighting manufacturers and end-users alike. With built-in safety features and fail-safe designs, X2 capacitors help to prevent electrical hazards and ensure safe operation of lighting systems in residential, commercial, and industrial settings.
LED Lighting Fixtures
0.1uF 275VAC X2 capacitors are commonly used in LED lighting fixtures, where they help to regulate voltage, improve power factor, and ensure stable and efficient operation of the LEDs. These capacitors are often integrated into LED drivers and power supplies, where they play a critical role in converting AC power to DC power and driving the LEDs at the optimal brightness and color temperature. In LED retrofit kits and replacement lamps, X2 capacitors help to maintain compatibility with existing lighting fixtures and ensure seamless integration with the electrical system.
Electronic Ballasts
In fluorescent and HID lighting systems, electronic ballasts are used to regulate the flow of electricity to the lamps and provide the necessary voltage and current for ignition and operation. 0.1uF 275VAC X2 capacitors are commonly used in electronic ballasts to smooth out voltage fluctuations, reduce harmonic distortion, and improve power factor. These capacitors help to ensure stable and flicker-free operation of the lamps, while also extending the lifespan of the ballast and lamps.
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